Solve the problem.There were 540 people at a play. The admission price was $3 for adults and $1 for children. The admission receipts were $1000. How many adults and how many children attended?
A. 230 adults and 310 children
B. 250 adults and 290 children
C. 310 adults and 230 children
D. 155 adults and 385 children
Answer: A
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Multiply.
? 
A. 
B. 
i
C. - 
i
D. - 
Construct a decimal number by writing:9 in the tenths column,7 in the thousandths column,1 in the tens column,5 in the thousands column,9 in the hundreds column,8 in the hundredths column,4 in the ten thousandths column,5 in the ones column.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.The number of bacteria growing in an incubation culture increases with time according to 
where x is time in days. Find the number of bacteria when 
and 
.
A. 6800 bacteria; 81,600 bacteria B. 6800 bacteria; 183,600 bacteria C. 6800 bacteria; 550,800 bacteria D. 20,400 bacteria; 550,800 bacteria
Use the given information to find the exact value of the trigonometric function.sin ? = 
, ? lies in quadrant I
Find sin 
.
A. 
B. 
C. 
D. 